diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-bockw.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-bockw.c | 159 |
1 files changed, 153 insertions, 6 deletions
diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index 7ed2401..d555464 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -18,14 +18,52 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <linux/mfd/tmio.h> +#include <linux/mmc/host.h> +#include <linux/mtd/partitions.h> #include <linux/pinctrl/machine.h> #include <linux/platform_device.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> #include <mach/common.h> #include <mach/irqs.h> #include <mach/r8a7778.h> #include <asm/mach/arch.h> +/* + * CN9(Upper side) SCIF/RCAN selection + * + * 1,4 3,6 + * SW40 SCIF RCAN + * SW41 SCIF RCAN + */ + +/* + * MMC (CN26) pin + * + * SW6 (D2) 3 pin + * SW7 (D5) ON + * SW8 (D3) 3 pin + * SW10 (D4) 1 pin + * SW12 (CLK) 1 pin + * SW13 (D6) 3 pin + * SW14 (CMD) ON + * SW15 (D6) 1 pin + * SW16 (D0) ON + * SW17 (D1) ON + * SW18 (D7) 3 pin + * SW19 (MMC) 1 pin + */ + +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + static struct smsc911x_platform_config smsc911x_data = { .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, @@ -38,36 +76,128 @@ static struct resource smsc911x_resources[] = { DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */ }; +/* USB */ static struct rcar_phy_platform_data usb_phy_platform_data __initdata; +/* SDHI */ +static struct sh_mobile_sdhi_info sdhi0_info = { + .tmio_caps = MMC_CAP_SD_HIGHSPEED, + .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, +}; + +static struct sh_eth_plat_data ether_platform_data __initdata = { + .phy = 0x01, + .edmac_endian = EDMAC_LITTLE_ENDIAN, + .register_type = SH_ETH_REG_FAST_RCAR, + .phy_interface = PHY_INTERFACE_MODE_RMII, + /* + * Although the LINK signal is available on the board, it's connected to + * the link/activity LED output of the PHY, thus the link disappears and + * reappears after each packet. We'd be better off ignoring such signal + * and getting the link state from the PHY indirectly. + */ + .no_ether_link = 1, +}; + +/* I2C */ +static struct i2c_board_info i2c0_devices[] = { + { + I2C_BOARD_INFO("rx8581", 0x51), + }, +}; + +/* HSPI*/ +static struct mtd_partition m25p80_spi_flash_partitions[] = { + { + .name = "data(spi)", + .size = 0x0100000, + .offset = 0, + }, +}; + +static struct flash_platform_data spi_flash_data = { + .name = "m25p80", + .type = "s25fl008k", + .parts = m25p80_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(m25p80_spi_flash_partitions), +}; + +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "m25p80", + .max_speed_hz = 104000000, + .chip_select = 0, + .bus_num = 0, + .mode = SPI_MODE_0, + .platform_data = &spi_flash_data, + }, +}; + +/* MMC */ +static struct sh_mmcif_plat_data sh_mmcif_plat = { + .sup_pclk = 0, + .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, + .caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_8_BIT_DATA | + MMC_CAP_NEEDS_POLL, +}; + static const struct pinctrl_map bockw_pinctrl_map[] = { + /* Ether */ + PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778", + "ether_rmii", "ether"), + /* HSPI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778", + "hspi0_a", "hspi0"), + /* MMC */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778", + "mmc_data8", "mmc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778", + "mmc_ctrl", "mmc"), /* SCIF0 */ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778", "scif0_data_a", "scif0"), PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778", "scif0_ctrl", "scif0"), + /* USB */ PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778", "usb0", "usb0"), PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778", "usb1", "usb1"), + /* SDHI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778", + "sdhi0", "sdhi0"), }; +#define FPGA 0x18200000 #define IRQ0MR 0x30 +#define PFC 0xfffc0000 +#define PUPR4 0x110 static void __init bockw_init(void) { - void __iomem *fpga; + void __iomem *base; r8a7778_clock_init(); r8a7778_init_irq_extpin(1); r8a7778_add_standard_devices(); r8a7778_add_usb_phy_device(&usb_phy_platform_data); + r8a7778_add_ether_device(ðer_platform_data); + r8a7778_add_i2c_device(0); + r8a7778_add_hspi_device(0); + r8a7778_add_mmc_device(&sh_mmcif_plat); + i2c_register_board_info(0, i2c0_devices, + ARRAY_SIZE(i2c0_devices)); + spi_register_board_info(spi_board_info, + ARRAY_SIZE(spi_board_info)); pinctrl_register_mappings(bockw_pinctrl_map, ARRAY_SIZE(bockw_pinctrl_map)); r8a7778_pinmux_init(); - fpga = ioremap_nocache(0x18200000, SZ_1M); - if (fpga) { + /* for SMSC */ + base = ioremap_nocache(FPGA, SZ_1M); + if (base) { /* * CAUTION * @@ -75,16 +205,33 @@ static void __init bockw_init(void) * it should be cared in the future * Now, it is assuming IRQ0 was used only from SMSC. */ - u16 val = ioread16(fpga + IRQ0MR); + u16 val = ioread16(base + IRQ0MR); val &= ~(1 << 4); /* enable SMSC911x */ - iowrite16(val, fpga + IRQ0MR); - iounmap(fpga); + iowrite16(val, base + IRQ0MR); + iounmap(base); + + regulator_register_fixed(0, dummy_supplies, + ARRAY_SIZE(dummy_supplies)); platform_device_register_resndata( &platform_bus, "smsc911x", -1, smsc911x_resources, ARRAY_SIZE(smsc911x_resources), &smsc911x_data, sizeof(smsc911x_data)); } + + /* for SDHI */ + base = ioremap_nocache(PFC, 0x200); + if (base) { + /* + * FIXME + * + * SDHI CD/WP pin needs pull-up + */ + iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4); + iounmap(base); + + r8a7778_sdhi_init(0, &sdhi0_info); + } } static const char *bockw_boards_compat_dt[] __initdata = { |
